Merge pull request #129 from metal3d/develop

Many fixes on code quality and CI
2025-07-06 15:37:08 +02:00
parent 740c400b9a 47e149e20b
commit 6efee2fbae
49 changed files with 641 additions and 143 deletions
--- a/.github/workflows/go-test.yaml
+++ b/.github/workflows/go-test.yaml
@@ -2,12 +2,15 @@ name: Go-Tests

 on:
  pull_request:
+    types: [opened, synchronize, reopened]
    branches:
      - develop
  push:
    branches:
      - master
+      - main
      - develop
+      - 'releases/**'
 jobs:
  tests:
    runs-on: ubuntu-latest
@@ -16,12 +19,7 @@ jobs:
      - name: Set up Go
        uses: actions/setup-go@v5
        with:
-          go-version: 1.23
-      - name: Install Helm
-        run: |
-          curl -fsSL -o get_helm.sh https://raw.githubusercontent.com/helm/helm/master/scripts/get-helm-3
-          chmod 700 get_helm.sh
-          ./get_helm.sh
+          go-version: 1.24
      - name: Launch Test
        run: |
          go mod tidy
@@ -33,6 +31,9 @@ jobs:
            coverprofile.out
            gotest.json
  sonar:
+    permissions:
+      contents: read
+      pull-requests: read
    runs-on: ubuntu-latest
    needs: tests
    steps:
@@ -40,8 +41,8 @@ jobs:
    - uses: actions/download-artifact@v4
      with:
        name: tests-results
-      - name: SonarCloud Scan
-        uses: SonarSource/sonarcloud-github-action@master
+    - name: SonarQube Scan
+      uses: SonarSource/sonarqube-scan-action@v5.2.0
      env:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        SONAR_TOKEN: ${{ secrets.SONAR_TOKEN }}
+        SONAR_HOST_URL: ${{ vars.SONAR_HOST_URL }}
--- a/13
+++ b/13
@@ -242,3 +242,16 @@ __label_doc:
 		gomarkdoc --repository.default-branch $(shell git branch --show-current) -o doc/docs/packages/$$pack.md $$pack
 		sed -i  '/^## Index/,/^##/ { /## Index/d; /^##/! d }' doc/docs/packages/$$pack.md
 	done
+
+
+# Scan the source code. 
+# - we don't need detection of text/template as it's not a web application, and
+# - we don't need sha1 detection as it is not used for cryptographic purposes.
+# Note: metrics are actually not sent to anyone - it's a thing that is removed from the code in the future.
+sast:
+	opengrep \
+		--config auto \
+		--exclude-rule go.lang.security.audit.xss.import-text-template.import-text-template \
+		--exclude-rule go.lang.security.audit.crypto.use_of_weak_crypto.use-of-sha1  \
+		--metrics=on  \
+		.
--- a/cmd/katenary/main.go
+++ b/cmd/katenary/main.go
@@ -146,7 +146,7 @@ func generateConvertCommand() *cobra.Command {
 		Use:   "convert",
 		Short: "Converts a docker-compose file to a Helm Chart",
 		RunE: func(cmd *cobra.Command, args []string) error {
-			if givenAppVersion != "" {
+			if len(strings.TrimSpace(givenAppVersion)) > 0 {
 				appVersion = &givenAppVersion
 			}
 			return generator.Convert(generator.ConvertOptions{
--- a/doc/docs/packages/generator.md
+++ b/doc/docs/packages/generator.md
@@ -465,7 +465,7 @@ type HelmChart struct {
    AppVersion   string                    `yaml:"appVersion"`
    Description  string                    `yaml:"description"`
    Helper       string                    `yaml:"-"`
-    Dependencies []labelStructs.Dependency `yaml:"dependencies,omitempty"`
+    Dependencies []labelstructs.Dependency `yaml:"dependencies,omitempty"`
    // contains filtered or unexported fields
 }
 ```
--- a/doc/docs/packages/generator/katenaryfile.md
+++ b/doc/docs/packages/generator/katenaryfile.md
@@ -38,20 +38,20 @@ Service is a struct that contains the service configuration for katenary
 type Service struct {
    MainApp         *bool                          `json:"main-app,omitempty" jsonschema:"title=Is this service the main application"`
    Values          []StringOrMap                  `json:"values,omitempty" jsonschema:"description=Environment variables to be set in values.yaml with or without a description"`
-    Secrets         *labelStructs.Secrets          `json:"secrets,omitempty" jsonschema:"title=Secrets,description=Environment variables to be set as secrets"`
-    Ports           *labelStructs.Ports            `json:"ports,omitempty" jsonschema:"title=Ports,description=Ports to be exposed in services"`
-    Ingress         *labelStructs.Ingress          `json:"ingress,omitempty" jsonschema:"title=Ingress,description=Ingress configuration"`
-    HealthCheck     *labelStructs.HealthCheck      `json:"health-check,omitempty" jsonschema:"title=Health Check,description=Health check configuration that respects the kubernetes api"`
+    Secrets         *labelstructs.Secrets          `json:"secrets,omitempty" jsonschema:"title=Secrets,description=Environment variables to be set as secrets"`
+    Ports           *labelstructs.Ports            `json:"ports,omitempty" jsonschema:"title=Ports,description=Ports to be exposed in services"`
+    Ingress         *labelstructs.Ingress          `json:"ingress,omitempty" jsonschema:"title=Ingress,description=Ingress configuration"`
+    HealthCheck     *labelstructs.HealthCheck      `json:"health-check,omitempty" jsonschema:"title=Health Check,description=Health check configuration that respects the kubernetes api"`
    SamePod         *string                        `json:"same-pod,omitempty" jsonschema:"title=Same Pod,description=Service that should be in the same pod"`
    Description     *string                        `json:"description,omitempty" jsonschema:"title=Description,description=Description of the service that will be injected in the values.yaml file"`
    Ignore          *bool                          `json:"ignore,omitempty" jsonschema:"title=Ignore,description=Ignore the service in the conversion"`
-    Dependencies    []labelStructs.Dependency      `json:"dependencies,omitempty" jsonschema:"title=Dependencies,description=Services that should be injected in the Chart.yaml file"`
-    ConfigMapFile   *labelStructs.ConfigMapFile    `json:"configmap-files,omitempty" jsonschema:"title=ConfigMap Files,description=Files that should be injected as ConfigMap"`
-    MapEnv          *labelStructs.MapEnv           `json:"map-env,omitempty" jsonschema:"title=Map Env,description=Map environment variables to another value"`
-    CronJob         *labelStructs.CronJob          `json:"cron-job,omitempty" jsonschema:"title=Cron Job,description=Cron Job configuration"`
-    EnvFrom         *labelStructs.EnvFrom          `json:"env-from,omitempty" jsonschema:"title=Env From,description=Inject environment variables from another service"`
-    ExchangeVolumes []*labelStructs.ExchangeVolume `json:"exchange-volumes,omitempty" jsonschema:"title=Exchange Volumes,description=Exchange volumes between services"`
-    ValuesFrom      *labelStructs.ValueFrom        `json:"values-from,omitempty" jsonschema:"title=Values From,description=Inject values from another service (secret or configmap environment variables)"`
+    Dependencies    []labelstructs.Dependency      `json:"dependencies,omitempty" jsonschema:"title=Dependencies,description=Services that should be injected in the Chart.yaml file"`
+    ConfigMapFile   *labelstructs.ConfigMapFile    `json:"configmap-files,omitempty" jsonschema:"title=ConfigMap Files,description=Files that should be injected as ConfigMap"`
+    MapEnv          *labelstructs.MapEnv           `json:"map-env,omitempty" jsonschema:"title=Map Env,description=Map environment variables to another value"`
+    CronJob         *labelstructs.CronJob          `json:"cron-job,omitempty" jsonschema:"title=Cron Job,description=Cron Job configuration"`
+    EnvFrom         *labelstructs.EnvFrom          `json:"env-from,omitempty" jsonschema:"title=Env From,description=Inject environment variables from another service"`
+    ExchangeVolumes []*labelstructs.ExchangeVolume `json:"exchange-volumes,omitempty" jsonschema:"title=Exchange Volumes,description=Exchange volumes between services"`
+    ValuesFrom      *labelstructs.ValueFrom        `json:"values-from,omitempty" jsonschema:"title=Values From,description=Inject values from another service (secret or configmap environment variables)"`
 }
 ```

--- a/doc/docs/packages/generator/labels.md
+++ b/doc/docs/packages/generator/labels.md
@@ -6,6 +6,8 @@
 import "katenary/generator/labels"
 ```

+Package labels provides functionality to parse and manipulate labels.
+
 ## Constants

 <a name="KatenaryLabelPrefix"></a>
@@ -21,7 +23,7 @@ const KatenaryLabelPrefix = "katenary.v3"
 func GetLabelHelp(asMarkdown bool) string
 ```

-Generate the help for the labels.
+GetLabelHelp return the help for the labels.

 <a name="GetLabelHelpFor"></a>
 ## func [GetLabelHelpFor](<https://github.com/metal3d/katenary/blob/develop/generator/labels/katenaryLabels.go#L97>)
--- a/doc/docs/packages/generator/labels/labelstructs.md
+++ b/doc/docs/packages/generator/labels/labelstructs.md
@@ -0,0 +1,246 @@
+<!-- Code generated by gomarkdoc. DO NOT EDIT -->
+
+# labelstructs
+
+```go
+import "katenary/generator/labels/labelstructs"
+```
+
+Package labelstructs is a package that contains the structs used to represent the labels in the yaml files.
+
+## type [ConfigMapFile](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/configMap.go#L5>)
+
+
+
+```go
+type ConfigMapFile []string
+```
+
+<a name="ConfigMapFileFrom"></a>
+### func [ConfigMapFileFrom](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/configMap.go#L7>)
+
+```go
+func ConfigMapFileFrom(data string) (ConfigMapFile, error)
+```
+
+
+
+<a name="CronJob"></a>
+## type [CronJob](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/cronJob.go#L5-L10>)
+
+
+
+```go
+type CronJob struct {
+    Image    string `yaml:"image,omitempty" json:"image,omitempty"`
+    Command  string `yaml:"command" json:"command,omitempty"`
+    Schedule string `yaml:"schedule" json:"schedule,omitempty"`
+    Rbac     bool   `yaml:"rbac" json:"rbac,omitempty"`
+}
+```
+
+<a name="CronJobFrom"></a>
+### func [CronJobFrom](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/cronJob.go#L12>)
+
+```go
+func CronJobFrom(data string) (*CronJob, error)
+```
+
+
+
+<a name="Dependency"></a>
+## type [Dependency](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/dependencies.go#L6-L12>)
+
+Dependency is a dependency of a chart to other charts.
+
+```go
+type Dependency struct {
+    Values     map[string]any `yaml:"-" json:"values,omitempty"`
+    Name       string         `yaml:"name" json:"name"`
+    Version    string         `yaml:"version" json:"version"`
+    Repository string         `yaml:"repository" json:"repository"`
+    Alias      string         `yaml:"alias,omitempty" json:"alias,omitempty"`
+}
+```
+
+<a name="DependenciesFrom"></a>
+### func [DependenciesFrom](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/dependencies.go#L15>)
+
+```go
+func DependenciesFrom(data string) ([]Dependency, error)
+```
+
+DependenciesFrom returns a slice of dependencies from the given string.
+
+<a name="EnvFrom"></a>
+## type [EnvFrom](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/envFrom.go#L5>)
+
+
+
+```go
+type EnvFrom []string
+```
+
+<a name="EnvFromFrom"></a>
+### func [EnvFromFrom](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/envFrom.go#L8>)
+
+```go
+func EnvFromFrom(data string) (EnvFrom, error)
+```
+
+EnvFromFrom returns a EnvFrom from the given string.
+
+<a name="ExchangeVolume"></a>
+## type [ExchangeVolume](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/exchangeVolume.go#L5-L10>)
+
+
+
+```go
+type ExchangeVolume struct {
+    Name      string `yaml:"name" json:"name"`
+    MountPath string `yaml:"mountPath" json:"mountPath"`
+    Type      string `yaml:"type,omitempty" json:"type,omitempty"`
+    Init      string `yaml:"init,omitempty" json:"init,omitempty"`
+}
+```
+
+<a name="NewExchangeVolumes"></a>
+### func [NewExchangeVolumes](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/exchangeVolume.go#L12>)
+
+```go
+func NewExchangeVolumes(data string) ([]*ExchangeVolume, error)
+```
+
+
+
+<a name="HealthCheck"></a>
+## type [HealthCheck](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/probes.go#L11-L14>)
+
+
+
+```go
+type HealthCheck struct {
+    LivenessProbe  *corev1.Probe `yaml:"livenessProbe,omitempty" json:"livenessProbe,omitempty"`
+    ReadinessProbe *corev1.Probe `yaml:"readinessProbe,omitempty" json:"readinessProbe,omitempty"`
+}
+```
+
+<a name="ProbeFrom"></a>
+### func [ProbeFrom](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/probes.go#L16>)
+
+```go
+func ProbeFrom(data string) (*HealthCheck, error)
+```
+
+
+
+<a name="Ingress"></a>
+## type [Ingress](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/ingress.go#L14-L22>)
+
+
+
+```go
+type Ingress struct {
+    Port        *int32            `yaml:"port,omitempty" json:"port,omitempty"`
+    Annotations map[string]string `yaml:"annotations,omitempty" jsonschema:"nullable" json:"annotations,omitempty"`
+    Hostname    string            `yaml:"hostname,omitempty" json:"hostname,omitempty"`
+    Path        *string           `yaml:"path,omitempty" json:"path,omitempty"`
+    Class       *string           `yaml:"class,omitempty" json:"class,omitempty" jsonschema:"default:-"`
+    Enabled     bool              `yaml:"enabled,omitempty" json:"enabled,omitempty"`
+    TLS         *TLS              `yaml:"tls,omitempty" json:"tls,omitempty"`
+}
+```
+
+<a name="IngressFrom"></a>
+### func [IngressFrom](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/ingress.go#L25>)
+
+```go
+func IngressFrom(data string) (*Ingress, error)
+```
+
+IngressFrom creates a new Ingress from a compose service.
+
+<a name="MapEnv"></a>
+## type [MapEnv](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/mapenv.go#L5>)
+
+
+
+```go
+type MapEnv map[string]string
+```
+
+<a name="MapEnvFrom"></a>
+### func [MapEnvFrom](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/mapenv.go#L8>)
+
+```go
+func MapEnvFrom(data string) (MapEnv, error)
+```
+
+MapEnvFrom returns a MapEnv from the given string.
+
+<a name="Ports"></a>
+## type [Ports](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/ports.go#L5>)
+
+
+
+```go
+type Ports []uint32
+```
+
+<a name="PortsFrom"></a>
+### func [PortsFrom](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/ports.go#L8>)
+
+```go
+func PortsFrom(data string) (Ports, error)
+```
+
+PortsFrom returns a Ports from the given string.
+
+<a name="Secrets"></a>
+## type [Secrets](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/secrets.go#L5>)
+
+
+
+```go
+type Secrets []string
+```
+
+<a name="SecretsFrom"></a>
+### func [SecretsFrom](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/secrets.go#L7>)
+
+```go
+func SecretsFrom(data string) (Secrets, error)
+```
+
+
+
+<a name="TLS"></a>
+## type [TLS](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/ingress.go#L10-L12>)
+
+
+
+```go
+type TLS struct {
+    Enabled bool `yaml:"enabled" json:"enabled,omitempty"`
+}
+```
+
+<a name="ValueFrom"></a>
+## type [ValueFrom](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/valueFrom.go#L5>)
+
+
+
+```go
+type ValueFrom map[string]string
+```
+
+<a name="GetValueFrom"></a>
+### func [GetValueFrom](<https://github.com/metal3d/katenary/blob/develop/generator/labels/labelstructs/valueFrom.go#L7>)
+
+```go
+func GetValueFrom(data string) (*ValueFrom, error)
+```
+
+
+
+Generated by [gomarkdoc](<https://github.com/princjef/gomarkdoc>)
--- a/doc/docs/packages/utils.md
+++ b/doc/docs/packages/utils.md
@@ -8,7 +8,16 @@ import "katenary/utils"

 Package utils provides some utility functions used in katenary. It defines some constants and functions used in the whole project.

-## func [AsResourceName](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L193>)
+## Constants
+
+<a name="DirectoryPermission"></a>DirectoryPermission is the default values for permissions apply to created directories.
+
+```go
+const DirectoryPermission = 0o755
+```
+
+<a name="AsResourceName"></a>
+## func [AsResourceName](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L196>)

 ```go
 func AsResourceName(name string) string
@@ -17,7 +26,7 @@ func AsResourceName(name string) string
 AsResourceName returns a resource name with underscores to respect the kubernetes naming convention. It's the opposite of FixedResourceName.

 <a name="Confirm"></a>
-## func [Confirm](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L161>)
+## func [Confirm](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L164>)

 ```go
 func Confirm(question string, icon ...Icon) bool
@@ -26,7 +35,7 @@ func Confirm(question string, icon ...Icon) bool
 Confirm asks a question and returns true if the answer is y.

 <a name="CountStartingSpaces"></a>
-## func [CountStartingSpaces](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L38>)
+## func [CountStartingSpaces](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L41>)

 ```go
 func CountStartingSpaces(line string) int
@@ -35,7 +44,7 @@ func CountStartingSpaces(line string) int
 CountStartingSpaces counts the number of spaces at the beginning of a string.

 <a name="EncodeBasicYaml"></a>
-## func [EncodeBasicYaml](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L175>)
+## func [EncodeBasicYaml](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L178>)

 ```go
 func EncodeBasicYaml(data any) ([]byte, error)
@@ -44,7 +53,7 @@ func EncodeBasicYaml(data any) ([]byte, error)
 EncodeBasicYaml encodes a basic yaml from an interface.

 <a name="FixedResourceName"></a>
-## func [FixedResourceName](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L187>)
+## func [FixedResourceName](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L190>)

 ```go
 func FixedResourceName(name string) string
@@ -53,7 +62,7 @@ func FixedResourceName(name string) string
 FixedResourceName returns a resource name without underscores to respect the kubernetes naming convention.

 <a name="GetContainerByName"></a>
-## func [GetContainerByName](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L84>)
+## func [GetContainerByName](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L87>)

 ```go
 func GetContainerByName(name string, containers []corev1.Container) (*corev1.Container, int)
@@ -62,7 +71,7 @@ func GetContainerByName(name string, containers []corev1.Container) (*corev1.Con
 GetContainerByName returns a container by name and its index in the array. It returns nil, \-1 if not found.

 <a name="GetKind"></a>
-## func [GetKind](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L51>)
+## func [GetKind](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L54>)

 ```go
 func GetKind(path string) (kind string)
@@ -71,7 +80,7 @@ func GetKind(path string) (kind string)
 GetKind returns the kind of the resource from the file path.

 <a name="GetServiceNameByPort"></a>
-## func [GetServiceNameByPort](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L74>)
+## func [GetServiceNameByPort](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L77>)

 ```go
 func GetServiceNameByPort(port int) string
@@ -80,7 +89,7 @@ func GetServiceNameByPort(port int) string
 GetServiceNameByPort returns the service name for a port. It the service name is not found, it returns an empty string.

 <a name="GetValuesFromLabel"></a>
-## func [GetValuesFromLabel](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L126>)
+## func [GetValuesFromLabel](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L129>)

 ```go
 func GetValuesFromLabel(service types.ServiceConfig, LabelValues string) map[string]*EnvConfig
@@ -98,7 +107,7 @@ func HashComposefiles(files []string) (string, error)
 HashComposefiles returns a hash of the compose files.

 <a name="Int32Ptr"></a>
-## func [Int32Ptr](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L32>)
+## func [Int32Ptr](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L35>)

 ```go
 func Int32Ptr(i int32) *int32
@@ -107,7 +116,7 @@ func Int32Ptr(i int32) *int32
 Int32Ptr returns a pointer to an int32.

 <a name="PathToName"></a>
-## func [PathToName](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L103>)
+## func [PathToName](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L106>)

 ```go
 func PathToName(path string) string
@@ -116,7 +125,7 @@ func PathToName(path string) string
 PathToName converts a path to a kubernetes complient name.

 <a name="StrPtr"></a>
-## func [StrPtr](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L35>)
+## func [StrPtr](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L38>)

 ```go
 func StrPtr(s string) *string
@@ -125,7 +134,7 @@ func StrPtr(s string) *string
 StrPtr returns a pointer to a string.

 <a name="TplName"></a>
-## func [TplName](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L19>)
+## func [TplName](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L22>)

 ```go
 func TplName(serviceName, appname string, suffix ...string) string
@@ -134,7 +143,7 @@ func TplName(serviceName, appname string, suffix ...string) string
 TplName returns the name of the kubernetes resource as a template string. It is used in the templates and defined in \_helper.tpl file.

 <a name="TplValue"></a>
-## func [TplValue](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L94>)
+## func [TplValue](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L97>)

 ```go
 func TplValue(serviceName, variable string, pipes ...string) string
@@ -152,7 +161,7 @@ func Warn(msg ...any)
 Warn prints a warning message

 <a name="WordWrap"></a>
-## func [WordWrap](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L156>)
+## func [WordWrap](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L159>)

 ```go
 func WordWrap(text string, lineWidth int) string
@@ -161,7 +170,7 @@ func WordWrap(text string, lineWidth int) string
 WordWrap wraps a string to a given line width. Warning: it may break the string. You need to check the result.

 <a name="Wrap"></a>
-## func [Wrap](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L68>)
+## func [Wrap](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L71>)

 ```go
 func Wrap(src, above, below string) string
@@ -170,7 +179,7 @@ func Wrap(src, above, below string) string
 Wrap wraps a string with a string above and below. It will respect the indentation of the src string.

 <a name="EnvConfig"></a>
-## type [EnvConfig](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L120-L123>)
+## type [EnvConfig](<https://github.com/metal3d/katenary/blob/develop/utils/utils.go#L123-L126>)

 EnvConfig is a struct to hold the description of an environment variable.

--- a/generator/chart.go
+++ b/generator/chart.go
@@ -3,7 +3,7 @@ package generator
 import (
 	"fmt"
 	"katenary/generator/labels"
-	"katenary/generator/labels/labelStructs"
+	"katenary/generator/labels/labelstructs"
 	"katenary/utils"
 	"log"
 	"maps"
@@ -49,7 +49,7 @@ type HelmChart struct {
 	AppVersion   string                    `yaml:"appVersion"`
 	Description  string                    `yaml:"description"`
 	Helper       string                    `yaml:"-"`
-	Dependencies []labelStructs.Dependency `yaml:"dependencies,omitempty"`
+	Dependencies []labelstructs.Dependency `yaml:"dependencies,omitempty"`
 }

 // NewChart creates a new empty chart with the given name.
@@ -95,7 +95,7 @@ func (chart *HelmChart) SaveTemplates(templateDir string) {
 		}

 		servicename := template.Servicename
-		if err := os.MkdirAll(filepath.Join(templateDir, servicename), 0o755); err != nil {
+		if err := os.MkdirAll(filepath.Join(templateDir, servicename), utils.DirectoryPermission); err != nil {
 			fmt.Println(utils.IconFailure, err)
 			os.Exit(1)
 		}
@@ -103,7 +103,7 @@ func (chart *HelmChart) SaveTemplates(templateDir string) {
 		// if the name is a path, create the directory
 		if strings.Contains(name, string(filepath.Separator)) {
 			name = filepath.Join(templateDir, name)
-			err := os.MkdirAll(filepath.Dir(name), 0o755)
+			err := os.MkdirAll(filepath.Dir(name), utils.DirectoryPermission)
 			if err != nil {
 				fmt.Println(utils.IconFailure, err)
 				os.Exit(1)
@@ -141,7 +141,7 @@ func (chart *HelmChart) generateConfigMapsAndSecrets(project *types.Project) err
 		maps.Copy(originalEnv, s.Environment)

 		if v, ok := s.Labels[labels.LabelSecrets]; ok {
-			list, err := labelStructs.SecretsFrom(v)
+			list, err := labelstructs.SecretsFrom(v)
 			if err != nil {
 				log.Fatal("error unmarshaling secrets label:", err)
 			}
@@ -214,7 +214,7 @@ func (chart *HelmChart) generateDeployment(service types.ServiceConfig, deployme

 	if exchange, ok := service.Labels[labels.LabelExchangeVolume]; ok {
 		// we need to add a volume and a mount point
-		ex, err := labelStructs.NewExchangeVolumes(exchange)
+		ex, err := labelstructs.NewExchangeVolumes(exchange)
 		if err != nil {
 			return err
 		}
@@ -298,7 +298,7 @@ func (chart *HelmChart) setCronJob(service types.ServiceConfig, appName string)
 func (chart *HelmChart) setDependencies(service types.ServiceConfig) (bool, error) {
 	// helm dependency
 	if v, ok := service.Labels[labels.LabelDependencies]; ok {
-		d, err := labelStructs.DependenciesFrom(v)
+		d, err := labelstructs.DependenciesFrom(v)
 		if err != nil {
 			return false, err
 		}
@@ -326,7 +326,7 @@ func (chart *HelmChart) setSharedConf(service types.ServiceConfig, deployments m
 	if _, ok := service.Labels[labels.LabelEnvFrom]; !ok {
 		return
 	}
-	fromservices, err := labelStructs.EnvFromFrom(service.Labels[labels.LabelEnvFrom])
+	fromservices, err := labelstructs.EnvFromFrom(service.Labels[labels.LabelEnvFrom])
 	if err != nil {
 		log.Fatal("error unmarshaling env-from label:", err)
 	}
@@ -351,7 +351,7 @@ func (chart *HelmChart) setEnvironmentValuesFrom(service types.ServiceConfig, de
 	if _, ok := service.Labels[labels.LabelValueFrom]; !ok {
 		return
 	}
-	mapping, err := labelStructs.GetValueFrom(service.Labels[labels.LabelValueFrom])
+	mapping, err := labelstructs.GetValueFrom(service.Labels[labels.LabelValueFrom])
 	if err != nil {
 		log.Fatal("error unmarshaling values-from label:", err)
 	}
@@ -383,7 +383,7 @@ func (chart *HelmChart) setEnvironmentValuesFrom(service types.ServiceConfig, de

 		// is it a secret?
 		isSecret := false
-		secrets, err := labelStructs.SecretsFrom(dep.service.Labels[labels.LabelSecrets])
+		secrets, err := labelstructs.SecretsFrom(dep.service.Labels[labels.LabelSecrets])
 		if err == nil {
 			if slices.Contains(secrets, depName[1]) {
 				isSecret = true
--- a/generator/configMap.go
+++ b/generator/configMap.go
@@ -3,7 +3,7 @@ package generator
 import (
 	"fmt"
 	"katenary/generator/labels"
-	"katenary/generator/labels/labelStructs"
+	"katenary/generator/labels/labelstructs"
 	"katenary/utils"
 	"log"
 	"os"
@@ -65,7 +65,7 @@ func NewConfigMap(service types.ServiceConfig, appName string, forFile bool) *Co
 	}

 	// get the secrets from the labels
-	secrets, err := labelStructs.SecretsFrom(service.Labels[labels.LabelSecrets])
+	secrets, err := labelstructs.SecretsFrom(service.Labels[labels.LabelSecrets])
 	if err != nil {
 		log.Fatal(err)
 	}
@@ -91,7 +91,7 @@ func NewConfigMap(service types.ServiceConfig, appName string, forFile bool) *Co
 		// do not bind env variables to the configmap
 		// remove the variables that are already defined in the environment
 		if l, ok := service.Labels[labels.LabelMapEnv]; ok {
-			envmap, err := labelStructs.MapEnvFrom(l)
+			envmap, err := labelstructs.MapEnvFrom(l)
 			if err != nil {
 				log.Fatal("Error parsing map-env", err)
 			}
--- a/generator/converter.go
+++ b/generator/converter.go
@@ -7,7 +7,7 @@ import (
 	"katenary/generator/extrafiles"
 	"katenary/generator/katenaryfile"
 	"katenary/generator/labels"
-	"katenary/generator/labels/labelStructs"
+	"katenary/generator/labels/labelstructs"
 	"katenary/parser"
 	"katenary/utils"
 	"log"
@@ -173,9 +173,8 @@ func Convert(config ConvertOptions, dockerComposeFile ...string) error {
 	os.RemoveAll(config.OutputDir)

 	// create the chart directory
-	if err := os.MkdirAll(templateDir, 0o755); err != nil {
-		fmt.Println(utils.IconFailure, err)
-		os.Exit(1)
+	if err := os.MkdirAll(templateDir, utils.DirectoryPermission); err != nil {
+		return err
 	}

 	// add icon from the command line
@@ -259,7 +258,7 @@ func addCommentsToValues(values []byte) []byte {
 	return []byte(strings.Join(lines, "\n"))
 }

-func addDependencyDescription(values []byte, dependencies []labelStructs.Dependency) []byte {
+func addDependencyDescription(values []byte, dependencies []labelstructs.Dependency) []byte {
 	for _, d := range dependencies {
 		name := d.Name
 		if d.Alias != "" {
@@ -522,16 +521,16 @@ func buildCharYamlFile(chart *HelmChart, project *types.Project, chartPath strin
 		os.Exit(1)
 	}
 	// concat chart adding a comment with hash of services on top
-	yamlChart = append([]byte(fmt.Sprintf("# compose hash (sha1): %s\n", *chart.composeHash)), yamlChart...)
+	yamlChart = append(fmt.Appendf(nil, "# compose hash (sha1): %s\n", *chart.composeHash), yamlChart...)
 	// add the list of compose files
 	files := []string{}
 	for _, file := range project.ComposeFiles {
 		base := filepath.Base(file)
 		files = append(files, base)
 	}
-	yamlChart = append([]byte(fmt.Sprintf("# compose files: %s\n", strings.Join(files, ", "))), yamlChart...)
+	yamlChart = append(fmt.Appendf(nil, "# compose files: %s\n", strings.Join(files, ", ")), yamlChart...)
 	// add generated date
-	yamlChart = append([]byte(fmt.Sprintf("# generated at: %s\n", time.Now().Format(time.RFC3339))), yamlChart...)
+	yamlChart = append(fmt.Appendf(nil, "# generated at: %s\n", time.Now().Format(time.RFC3339)), yamlChart...)

 	// document Chart.yaml file
 	yamlChart = addChartDoc(yamlChart, project)
--- a/generator/cronJob.go
+++ b/generator/cronJob.go
@@ -2,7 +2,7 @@ package generator

 import (
 	"katenary/generator/labels"
-	"katenary/generator/labels/labelStructs"
+	"katenary/generator/labels/labelstructs"
 	"katenary/utils"
 	"log"
 	"strings"
@@ -30,7 +30,7 @@ func NewCronJob(service types.ServiceConfig, chart *HelmChart, appName string) (
 	if !ok {
 		return nil, nil
 	}
-	mapping, err := labelStructs.CronJobFrom(labels)
+	mapping, err := labelstructs.CronJobFrom(labels)
 	if err != nil {
 		log.Fatalf("Error parsing cronjob labels: %s", err)
 		return nil, nil
--- a/generator/deployment.go
+++ b/generator/deployment.go
@@ -3,7 +3,7 @@ package generator
 import (
 	"fmt"
 	"katenary/generator/labels"
-	"katenary/generator/labels/labelStructs"
+	"katenary/generator/labels/labelstructs"
 	"katenary/utils"
 	"log"
 	"os"
@@ -39,7 +39,7 @@ type Deployment struct {
 	service            *types.ServiceConfig                    `yaml:"-"`
 	defaultTag         string                                  `yaml:"-"`
 	isMainApp          bool                                    `yaml:"-"`
-	exchangesVolumes   map[string]*labelStructs.ExchangeVolume `yaml:"-"`
+	exchangesVolumes   map[string]*labelstructs.ExchangeVolume `yaml:"-"`
 	boundEnvVar        []string                                `yaml:"-"` // environement to remove
 }

@@ -94,7 +94,7 @@ func NewDeployment(service types.ServiceConfig, chart *HelmChart) *Deployment {
 		},
 		configMaps:       make(map[string]*ConfigMapMount),
 		volumeMap:        make(map[string]string),
-		exchangesVolumes: map[string]*labelStructs.ExchangeVolume{},
+		exchangesVolumes: map[string]*labelstructs.ExchangeVolume{},
 		boundEnvVar:      []string{},
 	}

@@ -160,7 +160,7 @@ func (d *Deployment) AddContainer(service types.ServiceConfig) {
 func (d *Deployment) AddHealthCheck(service types.ServiceConfig, container *corev1.Container) {
 	// get the label for healthcheck
 	if v, ok := service.Labels[labels.LabelHealthCheck]; ok {
-		probes, err := labelStructs.ProbeFrom(v)
+		probes, err := labelstructs.ProbeFrom(v)
 		if err != nil {
 			log.Fatal(err)
 		}
@@ -195,7 +195,7 @@ func (d *Deployment) AddIngress(service types.ServiceConfig, appName string) *In
 func (d *Deployment) AddVolumes(service types.ServiceConfig, appName string) {
 	tobind := map[string]bool{}
 	if v, ok := service.Labels[labels.LabelConfigMapFiles]; ok {
-		binds, err := labelStructs.ConfigMapFileFrom(v)
+		binds, err := labelstructs.ConfigMapFileFrom(v)
 		if err != nil {
 			log.Fatal(err)
 		}
@@ -320,7 +320,7 @@ func (d *Deployment) SetEnvFrom(service types.ServiceConfig, appName string, sam
 	}()

 	// secrets from label
-	labelSecrets, err := labelStructs.SecretsFrom(service.Labels[labels.LabelSecrets])
+	labelSecrets, err := labelstructs.SecretsFrom(service.Labels[labels.LabelSecrets])
 	if err != nil {
 		log.Fatal(err)
 	}
--- a/generator/generator.go
+++ b/generator/generator.go
@@ -4,7 +4,7 @@ import (
 	"bytes"
 	"fmt"
 	"katenary/generator/labels"
-	"katenary/generator/labels/labelStructs"
+	"katenary/generator/labels/labelstructs"
 	"katenary/utils"
 	"log"
 	"regexp"
@@ -227,7 +227,7 @@ func fixResourceNames(project *types.Project) error {
 				}
 				// also, the value-from label should be updated
 				if valuefrom, ok := s.Labels[labels.LabelValueFrom]; ok {
-					vf, err := labelStructs.GetValueFrom(valuefrom)
+					vf, err := labelstructs.GetValueFrom(valuefrom)
 					if err != nil {
 						return err
 					}
--- a/generator/ingress.go
+++ b/generator/ingress.go
@@ -2,7 +2,7 @@ package generator

 import (
 	"katenary/generator/labels"
-	"katenary/generator/labels/labelStructs"
+	"katenary/generator/labels/labelstructs"
 	"katenary/utils"
 	"log"
 	"strings"
@@ -33,7 +33,7 @@ func NewIngress(service types.ServiceConfig, Chart *HelmChart) *Ingress {
 		return nil
 	}

-	mapping, err := labelStructs.IngressFrom(label)
+	mapping, err := labelstructs.IngressFrom(label)
 	if err != nil {
 		log.Fatalf("Failed to parse ingress label: %s\n", err)
 	}
--- a/generator/katenaryfile/main.go
+++ b/generator/katenaryfile/main.go
@@ -5,7 +5,7 @@ import (
 	"encoding/json"
 	"fmt"
 	"katenary/generator/labels"
-	"katenary/generator/labels/labelStructs"
+	"katenary/generator/labels/labelstructs"
 	"katenary/utils"
 	"log"
 	"os"
@@ -27,20 +27,20 @@ type StringOrMap any
 type Service struct {
 	MainApp         *bool                          `json:"main-app,omitempty" jsonschema:"title=Is this service the main application"`
 	Values          []StringOrMap                  `json:"values,omitempty" jsonschema:"description=Environment variables to be set in values.yaml with or without a description"`
-	Secrets         *labelStructs.Secrets          `json:"secrets,omitempty" jsonschema:"title=Secrets,description=Environment variables to be set as secrets"`
-	Ports           *labelStructs.Ports            `json:"ports,omitempty" jsonschema:"title=Ports,description=Ports to be exposed in services"`
-	Ingress         *labelStructs.Ingress          `json:"ingress,omitempty" jsonschema:"title=Ingress,description=Ingress configuration"`
-	HealthCheck     *labelStructs.HealthCheck      `json:"health-check,omitempty" jsonschema:"title=Health Check,description=Health check configuration that respects the kubernetes api"`
+	Secrets         *labelstructs.Secrets          `json:"secrets,omitempty" jsonschema:"title=Secrets,description=Environment variables to be set as secrets"`
+	Ports           *labelstructs.Ports            `json:"ports,omitempty" jsonschema:"title=Ports,description=Ports to be exposed in services"`
+	Ingress         *labelstructs.Ingress          `json:"ingress,omitempty" jsonschema:"title=Ingress,description=Ingress configuration"`
+	HealthCheck     *labelstructs.HealthCheck      `json:"health-check,omitempty" jsonschema:"title=Health Check,description=Health check configuration that respects the kubernetes api"`
 	SamePod         *string                        `json:"same-pod,omitempty" jsonschema:"title=Same Pod,description=Service that should be in the same pod"`
 	Description     *string                        `json:"description,omitempty" jsonschema:"title=Description,description=Description of the service that will be injected in the values.yaml file"`
 	Ignore          *bool                          `json:"ignore,omitempty" jsonschema:"title=Ignore,description=Ignore the service in the conversion"`
-	Dependencies    []labelStructs.Dependency      `json:"dependencies,omitempty" jsonschema:"title=Dependencies,description=Services that should be injected in the Chart.yaml file"`
-	ConfigMapFile   *labelStructs.ConfigMapFile    `json:"configmap-files,omitempty" jsonschema:"title=ConfigMap Files,description=Files that should be injected as ConfigMap"`
-	MapEnv          *labelStructs.MapEnv           `json:"map-env,omitempty" jsonschema:"title=Map Env,description=Map environment variables to another value"`
-	CronJob         *labelStructs.CronJob          `json:"cron-job,omitempty" jsonschema:"title=Cron Job,description=Cron Job configuration"`
-	EnvFrom         *labelStructs.EnvFrom          `json:"env-from,omitempty" jsonschema:"title=Env From,description=Inject environment variables from another service"`
-	ExchangeVolumes []*labelStructs.ExchangeVolume `json:"exchange-volumes,omitempty" jsonschema:"title=Exchange Volumes,description=Exchange volumes between services"`
-	ValuesFrom      *labelStructs.ValueFrom        `json:"values-from,omitempty" jsonschema:"title=Values From,description=Inject values from another service (secret or configmap environment variables)"`
+	Dependencies    []labelstructs.Dependency      `json:"dependencies,omitempty" jsonschema:"title=Dependencies,description=Services that should be injected in the Chart.yaml file"`
+	ConfigMapFile   *labelstructs.ConfigMapFile    `json:"configmap-files,omitempty" jsonschema:"title=ConfigMap Files,description=Files that should be injected as ConfigMap"`
+	MapEnv          *labelstructs.MapEnv           `json:"map-env,omitempty" jsonschema:"title=Map Env,description=Map environment variables to another value"`
+	CronJob         *labelstructs.CronJob          `json:"cron-job,omitempty" jsonschema:"title=Cron Job,description=Cron Job configuration"`
+	EnvFrom         *labelstructs.EnvFrom          `json:"env-from,omitempty" jsonschema:"title=Env From,description=Inject environment variables from another service"`
+	ExchangeVolumes []*labelstructs.ExchangeVolume `json:"exchange-volumes,omitempty" jsonschema:"title=Exchange Volumes,description=Exchange volumes between services"`
+	ValuesFrom      *labelstructs.ValueFrom        `json:"values-from,omitempty" jsonschema:"title=Values From,description=Inject values from another service (secret or configmap environment variables)"`
 }

 // OverrideWithConfig overrides the project with the katenary.yaml file. It
@@ -117,7 +117,7 @@ func getLabelContent(o any, service *types.ServiceConfig, labelName string) erro
 	val := strings.TrimSpace(string(c))
 	if labelName == labels.LabelIngress {
 		// special case, values must be set from some defaults
-		ing, err := labelStructs.IngressFrom(val)
+		ing, err := labelstructs.IngressFrom(val)
 		if err != nil {
 			log.Fatal(err)
 			return err
--- a/generator/katenaryfile/main_test.go
+++ b/generator/katenaryfile/main_test.go
@@ -57,6 +57,9 @@ webapp:
 		cli.WithDefaultConfigPath,
 	)
 	project, err := cli.ProjectFromOptions(options)
+	if err != nil {
+		t.Fatalf("Failed to create project from options: %s", err.Error())
+	}

 	OverrideWithConfig(project)
 	w := project.Services[0].Labels
@@ -107,6 +110,9 @@ webapp:
 		cli.WithDefaultConfigPath,
 	)
 	project, err := cli.ProjectFromOptions(options)
+	if err != nil {
+		t.Fatalf("Failed to create project from options: %s", err.Error())
+	}

 	OverrideWithConfig(project)
 	w := project.Services[0].Labels
--- a/generator/labels/doc.go
+++ b/generator/labels/doc.go
@@ -0,0 +1,2 @@
+// Package labels provides functionality to parse and manipulate labels.
+package labels
--- a/generator/labels/katenaryLabels.go
+++ b/generator/labels/katenaryLabels.go
@@ -84,7 +84,7 @@ func init() {
 	}
 }

-// Generate the help for the labels.
+// GetLabelHelp return the help for the labels.
 func GetLabelHelp(asMarkdown bool) string {
 	names := GetLabelNames() // sorted
 	if !asMarkdown {
--- a/generator/labels/labelStructs/doc.go
+++ b/generator/labels/labelStructs/doc.go
@@ -1,2 +0,0 @@
-// labelStructs is a package that contains the structs used to represent the labels in the yaml files.
-package labelStructs
--- a/generator/labels/labelstructs/configMap.go
+++ b/generator/labels/labelstructs/configMap.go
@@ -1,4 +1,4 @@
-package labelStructs
+package labelstructs

 import "gopkg.in/yaml.v3"

--- a/generator/labels/labelstructs/configMap_test.go
+++ b/generator/labels/labelstructs/configMap_test.go
@@ -0,0 +1,17 @@
+package labelstructs_test
+
+import (
+	"katenary/generator/labels/labelstructs"
+	"testing"
+)
+
+func TestConfigMapFileFrom(t *testing.T) {
+	ts := "- foo/bar"
+	tc2, _ := labelstructs.ConfigMapFileFrom(ts)
+	if len(tc2) != 1 {
+		t.Errorf("Expected ConfigMapFile to have 1 item, got %d", len(tc2))
+	}
+	if tc2[0] != "foo/bar" {
+		t.Errorf("Expected ConfigMapFile to contain 'foo/bar', got %s", tc2[0])
+	}
+}
--- a/generator/labels/labelstructs/cronJob.go
+++ b/generator/labels/labelstructs/cronJob.go
@@ -1,4 +1,4 @@
-package labelStructs
+package labelstructs

 import "gopkg.in/yaml.v3"

--- a/generator/labels/labelstructs/cronJob_test.go
+++ b/generator/labels/labelstructs/cronJob_test.go
@@ -0,0 +1,25 @@
+package labelstructs
+
+import "testing"
+
+func TestCronJobFrom(t *testing.T) {
+	ts := `
+image: fooimage
+command: thecommand
+schedule: "0/3 0 * * *"
+Rbac: false
+`
+	tc, _ := CronJobFrom(ts)
+	if tc.Image != "fooimage" {
+		t.Errorf("Expected CronJob image to be 'fooimage', got %s", tc.Image)
+	}
+	if tc.Command != "thecommand" {
+		t.Errorf("Expected CronJob command to be 'thecommand', got %s", tc.Command)
+	}
+	if tc.Schedule != "0/3 0 * * *" {
+		t.Errorf("Expected CronJob schedule to be '0/3 0 * * *', got %s", tc.Schedule)
+	}
+	if tc.Rbac != false {
+		t.Errorf("Expected CronJob rbac to be false, got %t", tc.Rbac)
+	}
+}
--- a/generator/labels/labelstructs/dependencies.go
+++ b/generator/labels/labelstructs/dependencies.go
@@ -1,4 +1,4 @@
-package labelStructs
+package labelstructs

 import "gopkg.in/yaml.v3"

--- a/generator/labels/labelstructs/dependencies_test.go
+++ b/generator/labels/labelstructs/dependencies_test.go
@@ -0,0 +1,14 @@
+package labelstructs
+
+import "testing"
+
+func TestDependenciesLabel(t *testing.T) {
+	ts := "- name: mongodb"
+	tc, _ := DependenciesFrom(ts)
+	if len(tc) != 1 {
+		t.Errorf("Expected DependenciesLabel to have 1 item, got %d", len(tc))
+	}
+	if tc[0].Name != "mongodb" {
+		t.Errorf("Expected DependenciesLabel to contain 'mongodb', got %s", tc[0].Name)
+	}
+}
--- a/generator/labels/labelstructs/doc.go
+++ b/generator/labels/labelstructs/doc.go
@@ -0,0 +1,2 @@
+// Package labelstructs is a package that contains the structs used to represent the labels in the yaml files.
+package labelstructs
--- a/generator/labels/labelstructs/envFrom.go
+++ b/generator/labels/labelstructs/envFrom.go
@@ -1,4 +1,4 @@
-package labelStructs
+package labelstructs

 import "gopkg.in/yaml.v3"

--- a/generator/labels/labelstructs/envFrom_test.go
+++ b/generator/labels/labelstructs/envFrom_test.go
@@ -0,0 +1,17 @@
+package labelstructs
+
+import "testing"
+
+func TestEnvFromLabel(t *testing.T) {
+	ts := "- foo\n- bar"
+	tc, _ := EnvFromFrom(ts)
+	if len(tc) != 2 {
+		t.Errorf("Expected EnvFrom to have 2 items, got %d", len(tc))
+	}
+	if tc[0] != "foo" {
+		t.Errorf("Expected EnvFrom to contain 'foo', got %s", tc[0])
+	}
+	if tc[1] != "bar" {
+		t.Errorf("Expected EnvFrom to contain 'bar', got %s", tc[1])
+	}
+}
--- a/generator/labels/labelstructs/exchangeVolume.go
+++ b/generator/labels/labelstructs/exchangeVolume.go
@@ -1,4 +1,4 @@
-package labelStructs
+package labelstructs

 import "gopkg.in/yaml.v3"

--- a/generator/labels/labelstructs/exchangeVolume_test.go
+++ b/generator/labels/labelstructs/exchangeVolume_test.go
@@ -0,0 +1,17 @@
+package labelstructs
+
+import "testing"
+
+func TestExchangeVolumeLabel(t *testing.T) {
+	ts := "- name: exchange-volume\n  mountPath: /exchange\n  readOnly: true"
+	tc, _ := NewExchangeVolumes(ts)
+	if len(tc) != 1 {
+		t.Errorf("Expected ExchangeVolumeLabel to have 1 item, got %d", len(tc))
+	}
+	if tc[0].Name != "exchange-volume" {
+		t.Errorf("Expected ExchangeVolumeLabel to contain 'exchange-volume', got %s", tc[0].Name)
+	}
+	if tc[0].MountPath != "/exchange" {
+		t.Errorf("Expected MountPath to be '/exchange', got %s", tc[0].MountPath)
+	}
+}
--- a/generator/labels/labelstructs/ingress.go
+++ b/generator/labels/labelstructs/ingress.go
@@ -1,4 +1,4 @@
-package labelStructs
+package labelstructs

 import (
 	"fmt"
@@ -14,10 +14,10 @@ type TLS struct {
 type Ingress struct {
 	Port        *int32            `yaml:"port,omitempty" json:"port,omitempty"`
 	Annotations map[string]string `yaml:"annotations,omitempty" jsonschema:"nullable" json:"annotations,omitempty"`
-	Hostname    string            `yaml:"hostname" json:"hostname,omitempty"`
+	Hostname    string            `yaml:"hostname,omitempty" json:"hostname,omitempty"`
 	Path        *string           `yaml:"path,omitempty" json:"path,omitempty"`
 	Class       *string           `yaml:"class,omitempty" json:"class,omitempty" jsonschema:"default:-"`
-	Enabled     bool              `yaml:"enabled" json:"enabled,omitempty"`
+	Enabled     bool              `yaml:"enabled,omitempty" json:"enabled,omitempty"`
 	TLS         *TLS              `yaml:"tls,omitempty" json:"tls,omitempty"`
 }

--- a/generator/labels/labelstructs/ingress_test.go
+++ b/generator/labels/labelstructs/ingress_test.go
@@ -0,0 +1,31 @@
+package labelstructs
+
+import "testing"
+
+func TestIngressLabel(t *testing.T) {
+	ts := "\nhostname: example.com\npath: /\nenabled: true\nport: 8888"
+	tc, err := IngressFrom(ts)
+	if err != nil {
+		t.Errorf("Error parsing IngressLabel: %v", err)
+	}
+	if tc.Hostname != "example.com" {
+		t.Errorf("Expected IngressLabel to contain 'example.com', got %s", tc.Hostname)
+	}
+	if tc.Path == nil || *tc.Path != "/" {
+		t.Errorf("Expected IngressLabel to contain '/', got %v", tc.Path)
+	}
+	if tc.Enabled != true {
+		t.Errorf("Expected IngressLabel to be enabled, got %v", tc.Enabled)
+	}
+	if tc.Port == nil || *tc.Port != 8888 {
+		t.Errorf("Expected IngressLabel to have port 8888, got %d", tc.Port)
+	}
+}
+
+func TestIngressLabelNoPort(t *testing.T) {
+	ts := "\nhostname: example.com\npath: /\nenabled: true"
+	_, err := IngressFrom(ts)
+	if err == nil {
+		t.Errorf("Expected error when parsing IngressLabel without port, got nil")
+	}
+}
--- a/generator/labels/labelstructs/mapenv.go
+++ b/generator/labels/labelstructs/mapenv.go
@@ -1,4 +1,4 @@
-package labelStructs
+package labelstructs

 import "gopkg.in/yaml.v3"

--- a/generator/labels/labelstructs/mapenv_test.go
+++ b/generator/labels/labelstructs/mapenv_test.go
@@ -0,0 +1,11 @@
+package labelstructs
+
+import "testing"
+
+func TestConfigMapLabel(t *testing.T) {
+	ts := "foo: bar"
+	tc, _ := MapEnvFrom(ts)
+	if len(tc) != 1 {
+		t.Errorf("Expected ConfigMapFile to have 1 item, got %d", len(tc))
+	}
+}
--- a/generator/labels/labelstructs/ports.go
+++ b/generator/labels/labelstructs/ports.go
@@ -1,4 +1,4 @@
-package labelStructs
+package labelstructs

 import "gopkg.in/yaml.v3"

--- a/generator/labels/labelstructs/ports_test.go
+++ b/generator/labels/labelstructs/ports_test.go
@@ -0,0 +1,23 @@
+package labelstructs
+
+import "testing"
+
+func TestPortsFromLabel(t *testing.T) {
+	data := "- 8080\n- 9090\n"
+	expected := Ports{8080, 9090}
+
+	ports, err := PortsFrom(data)
+	if err != nil {
+		t.Fatalf("expected no error, got %v", err)
+	}
+
+	if len(ports) != len(expected) {
+		t.Fatalf("expected length %d, got %d", len(expected), len(ports))
+	}
+
+	for i, port := range ports {
+		if port != expected[i] {
+			t.Errorf("expected port %d at index %d, got %d", expected[i], i, port)
+		}
+	}
+}
--- a/generator/labels/labelstructs/probes.go
+++ b/generator/labels/labelstructs/probes.go
@@ -1,4 +1,4 @@
-package labelStructs
+package labelstructs

 import (
 	"encoding/json"
--- a/generator/labels/labelstructs/probes_test.go
+++ b/generator/labels/labelstructs/probes_test.go
@@ -0,0 +1,16 @@
+package labelstructs
+
+import "testing"
+
+func TestProbesLabel(t *testing.T) {
+	readiness := "readinessProbe:\n    httpGet:\n      path: /healthz\n      port: 8080\n    initialDelaySeconds: 5\n    periodSeconds: 10"
+	tc, err := ProbeFrom(readiness)
+	if err != nil {
+		t.Errorf("Error parsing ProbesLabel: %v %v", err, tc)
+	}
+	liveness := "livenessProbe:\n    httpGet:\n      path: /healthz\n      port: 8080\n    initialDelaySeconds: 5\n    periodSeconds: 10"
+	tc2, err := ProbeFrom(liveness)
+	if err != nil {
+		t.Errorf("Error parsing ProbesLabel: %v %v", err, tc2)
+	}
+}
--- a/generator/labels/labelstructs/secrets.go
+++ b/generator/labels/labelstructs/secrets.go
@@ -1,4 +1,4 @@
-package labelStructs
+package labelstructs

 import "gopkg.in/yaml.v3"

--- a/generator/labels/labelstructs/secrets_test.go
+++ b/generator/labels/labelstructs/secrets_test.go
@@ -0,0 +1,17 @@
+package labelstructs
+
+import "testing"
+
+func TestSecretLabel(t *testing.T) {
+	data := "- foo\n- bar"
+	tc, err := SecretsFrom(data)
+	if err != nil {
+		t.Errorf("Error parsing SecretLabel: %v %v", err, tc)
+	}
+	items := []string{"foo", "bar"}
+	for i, item := range tc {
+		if item != items[i] {
+			t.Errorf("Expected SecretLabel to contain '%s', got '%s'", items[i], item)
+		}
+	}
+}
--- a/generator/labels/labelstructs/valueFrom.go
+++ b/generator/labels/labelstructs/valueFrom.go
@@ -1,4 +1,4 @@
-package labelStructs
+package labelstructs

 import "gopkg.in/yaml.v3"

--- a/generator/labels/labelstructs/valueFrom_test.go
+++ b/generator/labels/labelstructs/valueFrom_test.go
@@ -0,0 +1,25 @@
+package labelstructs
+
+import (
+	"testing"
+)
+
+func TestValueFromLabel(t *testing.T) {
+	data := "data: foo\ndata2: bar"
+	tc, err := GetValueFrom(data)
+	if err != nil {
+		t.Fatalf("expected no error, got %v", err)
+	}
+	if tc == nil {
+		t.Fatalf("expected non-nil map, got nil")
+	}
+	if len(*tc) != 2 {
+		t.Errorf("expected 2 items, got %d", len(*tc))
+	}
+	if (*tc)["data"] != "foo" {
+		t.Errorf("expected 'data' to be 'foo', got %s", (*tc)["data"])
+	}
+	if (*tc)["data2"] != "bar" {
+		t.Errorf("expected 'data2' to be 'bar', got %s", (*tc)["data2"])
+	}
+}
--- a/generator/secret_test.go
+++ b/generator/secret_test.go
@@ -82,7 +82,9 @@ services:
 		AppVersion:   appVersion,
 		ChartVersion: chartVersion,
 	}
-	Convert(convertOptions, "compose.yml")
+	if err := Convert(convertOptions, "compose.yml"); err != nil {
+		t.Fatalf("Failed to convert compose file: %s", err)
+	}
 	c, err := os.ReadFile("chart/values.yaml")
 	if err != nil {
 		t.Fatal(err)
--- a/generator/utils.go
+++ b/generator/utils.go
@@ -2,7 +2,7 @@ package generator

 import (
 	"katenary/generator/labels"
-	"katenary/generator/labels/labelStructs"
+	"katenary/generator/labels/labelstructs"
 	"katenary/utils"
 	"regexp"
 	"strconv"
@@ -50,7 +50,7 @@ func fixPorts(service *types.ServiceConfig) error {
 	if portsLabel, ok = service.Labels[labels.LabelPorts]; !ok {
 		return nil
 	}
-	ports, err := labelStructs.PortsFrom(portsLabel)
+	ports, err := labelstructs.PortsFrom(portsLabel)
 	if err != nil {
 		// maybe it's a string, comma separated
 		parts := strings.SplitSeq(portsLabel, ",")
--- a/generator/utils_test.go
+++ b/generator/utils_test.go
@@ -3,6 +3,7 @@ package generator
 import (
 	"fmt"
 	"katenary/generator/labels"
+	"katenary/utils"
 	"os"
 	"path/filepath"
 	"testing"
@@ -25,7 +26,7 @@ services:
 	}
 	composeFile := filepath.Join(tmpDir, "compose.yaml")

-	os.MkdirAll(tmpDir, 0755)
+	os.MkdirAll(tmpDir, utils.DirectoryPermission)
 	if err := os.WriteFile(composeFile, []byte(composeFileContent), 0644); err != nil {
 		t.Log(err)
 	}
@@ -73,7 +74,7 @@ services:
 	}
 	composeFile := filepath.Join(tmpDir, "compose.yaml")

-	os.MkdirAll(tmpDir, 0755)
+	os.MkdirAll(tmpDir, utils.DirectoryPermission)
 	if err := os.WriteFile(composeFile, []byte(composeFileContent), 0644); err != nil {
 		t.Log(err)
 	}
--- a/generator/volume_test.go
+++ b/generator/volume_test.go
@@ -6,6 +6,7 @@ import (
 	"image/color"
 	"image/png"
 	"katenary/generator/labels"
+	"katenary/utils"
 	"log"
 	"os"
 	"path/filepath"
@@ -19,7 +20,7 @@ import (
 const (
 	htmlContent      = "<html><body><h1>Hello, World!</h1></body></html>"
 	developementFile = "templates/web/deployment.yaml"
-	indexHtmlFile    = "index.html"
+	indexHMLFile     = "index.html"
 )

 func TestGenerateWithBoundVolume(t *testing.T) {
@@ -68,7 +69,7 @@ services:

 	// create a static directory with an index.html file
 	staticDir := tmpDir + "/static"
-	os.Mkdir(staticDir, 0o755)
+	os.Mkdir(staticDir, utils.DirectoryPermission)
 	indexFile, err := os.Create(staticDir + "/index.html")
 	if err != nil {
 		t.Errorf("Failed to create index.html: %s", err)
@@ -106,8 +107,8 @@ services:
 	if len(data) != 1 {
 		t.Errorf("Expected 1 data, got %d", len(data))
 	}
-	if data[indexHtmlFile] != htmlContent {
-		t.Errorf("Expected index.html to be "+htmlContent+", got %s", data[indexHtmlFile])
+	if data[indexHMLFile] != htmlContent {
+		t.Errorf("Expected index.html to be "+htmlContent+", got %s", data[indexHMLFile])
 	}
 }

@@ -128,7 +129,7 @@ services:

 	// create a static directory with an index.html file
 	staticDir := tmpDir + "/static"
-	os.Mkdir(staticDir, 0o755)
+	os.Mkdir(staticDir, utils.DirectoryPermission)
 	indexFile, err := os.Create(staticDir + "/index.html")
 	if err != nil {
 		t.Errorf("Failed to create index.html: %s", err)
@@ -153,7 +154,7 @@ services:
 	}
 	// but this time, we need a subpath
 	subPath := dt.Spec.Template.Spec.Containers[0].VolumeMounts[0].SubPath
-	if subPath != indexHtmlFile {
+	if subPath != indexHMLFile {
 		t.Errorf("Expected subpath to be index.html, got %s", subPath)
 	}
 }
@@ -174,15 +175,15 @@ services:
 	log.Println(tmpDir)
 	defer teardown(tmpDir)

-	os.Mkdir(filepath.Join(tmpDir, "images"), 0o755)
+	os.Mkdir(filepath.Join(tmpDir, "images"), utils.DirectoryPermission)

 	// create a png image
 	pngFile := tmpDir + "/images/foo.png"
 	w, h := 100, 100
 	img := image.NewRGBA(image.Rect(0, 0, w, h))
 	red := color.RGBA{255, 0, 0, 255}
-	for y := 0; y < h; y++ {
-		for x := 0; x < w; x++ {
+	for y := range h {
+		for x := range w {
 			img.Set(x, y, red)
 		}
 	}
@@ -244,15 +245,15 @@ services:
 	log.Println(tmpDir)
 	defer teardown(tmpDir)

-	os.Mkdir(filepath.Join(tmpDir, "images"), 0o755)
+	os.Mkdir(filepath.Join(tmpDir, "images"), utils.DirectoryPermission)

 	// create a png image
 	pngFile := tmpDir + "/images/foo.png"
 	w, h := 100, 100
 	img := image.NewRGBA(image.Rect(0, 0, w, h))
 	red := color.RGBA{255, 0, 0, 255}
-	for y := 0; y < h; y++ {
-		for x := 0; x < w; x++ {
+	for y := range h {
+		for x := range w {
 			img.Set(x, y, red)
 		}
 	}
--- a/install.sh
+++ b/install.sh
@@ -35,8 +35,8 @@ if [ -z "$INSTALL_PATH" ]; then
 fi

 # ensure that $INSTALL_PATH is in the PATH
-if ! echo $PATH | grep -q $INSTALL_PATH; then
-    echo "Sorry, $INSTALL_PATH is not in the PATH"
+if ! echo "$PATH" | grep -q "$INSTALL_PATH"; then
+	echo "Sorry, ${INSTALL_PATH} is not in the PATH"
 	echo "Please, add it to your PATH in your shell configuration file"
 	echo "then restart your shell and run this script again"
 	exit 1
@@ -58,8 +58,8 @@ echo "Downloading $BIN_URL"
 T=$(mktemp -u)
 curl -SL -# $BIN_URL -o $T || (echo "Failed to download katenary" && rm -f $T && exit 1)

-mv $T $INSTALL_PATH/katenary
-chmod +x $INSTALL_PATH/katenary
+mv "$T" "${INSTALL_PATH}/katenary"
+chmod +x "${INSTALL_PATH}/katenary"
 echo
 echo "Installed to $INSTALL_PATH/katenary"
 echo "Installation complete! Run 'katenary help' to get started."
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -14,6 +14,9 @@ import (
 	corev1 "k8s.io/api/core/v1"
 )

+// DirectoryPermission is the default values for permissions apply to created directories.
+const DirectoryPermission = 0o755
+
 // TplName returns the name of the kubernetes resource as a template string.
 // It is used in the templates and defined in _helper.tpl file.
 func TplName(serviceName, appname string, suffix ...string) string {